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Patent Searching and Data


Title:
DOUBLE-RING SUPPORT FOR RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2011/104578
Kind Code:
A3
Abstract:
To provide an installable support ring inside nearly the whole cavity of the tire (20) without various complications in parts and procedures, a double-support ring (24) is designed by dividing it into two different annular pieces, one is installed inside the tire's cavity, the other is installed around the wheel rim. The tire's internal support ring (25), will set and fit around the rim's support ring (28). The rim's semi-flexible annular support (28) is having a geometrical holes (32) for solving and supporting physical requirements, the tire's inner support ring (25) is made of two annular flexible elastic sheets (26), with a curvature parallel to the tire's crown, and reaching the middle height of the tire, these sheets include an array of reinforced polyurethane pads (27). The design further supports the whole flat tire's side walls from a noticeable collapse to let it be driveable safely for longer distances and higher speeds than conventional types.

Inventors:
ALSHDAIFAT WASFI (AE)
ALMUHAIRBI EIDA (AE)
Application Number:
PCT/IB2010/003242
Publication Date:
November 03, 2011
Filing Date:
December 13, 2010
Export Citation:
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Assignee:
ALSHDAIFAT WASFI (AE)
ALMUHAIRBI EIDA (AE)
International Classes:
B60C17/06
Foreign References:
US20090165917A12009-07-02
EP0165202A21985-12-18
Attorney, Agent or Firm:
ALSHDAIFAT, Wasfi (Abu Dhabi, AE)
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